Main.java Source code

Java tutorial

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Here is the source code for Main.java

Source

//package com.java2s;
/*
 *  Copyright (C) 2017 Bilibili
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *          http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

import android.media.ExifInterface;

import java.io.IOException;

public class Main {
    public static int getRotateDegree(String path) {
        int result = 0;
        try {
            ExifInterface exif = new ExifInterface(path);
            int orientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL);
            switch (orientation) {
            case ExifInterface.ORIENTATION_ROTATE_90:
                result = 90;
                break;
            case ExifInterface.ORIENTATION_ROTATE_180:
                result = 180;
                break;
            case ExifInterface.ORIENTATION_ROTATE_270:
                result = 270;
                break;
            }
        } catch (IOException ignore) {
            return 0;
        }
        return result;
    }
}